Penguin excrement releases ammonia that helps form clouds over Antarctica, possibly slowing climate change in the region.

Why has gray taken over our homes, products, and lives? Experts reveal what this shift says about our modern world.

Haga clic aquí para leer esta historia en español. SONORA, Mexico — This landscape didn’t seem like a place to find jaguars, ...

As sea levels climb and weather grows more extreme, coastal regions everywhere are facing a creeping threat: salt.

Explore the iconic Pacific Coast Highway's struggles with closures due to landslides and fires, impacting businesses and ...

Eco anxiety is very real, so we share this year's most uplifting stories to prove there’s hope for our climate. View on ...